@misc{indiciae83180c1ef603,
  title = {Ultrasonics in fluids.},
  author = {E G RICHARDSON},
  year = {1949},
  doi = {10.1038/164772a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/15407519/},
  note = {Source identifier: 15407519}
}